*{
    margin: 0;
    padding: 0;
}
.all{
    width: 100%;
    height: 1000px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-image: url("5.jpg");
}
.all h2{
    font-size: 50px;
    font-weight: bold;
    font-family: "宋体", serif;
}
.input label{
    font-size: 20px;
    font-family: "宋体", serif;
}
.bottom{
    width: 100%;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
}
button{
    border: 0;
    text-transform: uppercase;
    font-size: 20px;
    font-weight: bold;
    padding: 10px 60px;
    border-radius: 50px;
    color: white;
    outline: none;
    position: relative;
}

button:before {
    content: '';
    display: block;
    background: linear-gradient(to left, rgba(255, 255, 255, 0) 50%, rgba(255, 255, 255, 0.4) 50%);
    background-size: 210% 100%;
    background-position: right bottom;
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    border-radius: 50px;
    transition: all 1s;
    -webkit-transition: all 1s;
}

.button{
    background-image: linear-gradient(to right, #25aae1, #40e495);
    box-shadow: 0 4px 15px 0 rgba(49, 196, 190, 0.75);
}

.button:hover:before {
    background-position: left bottom;
}
.outputplace{
    width: 100%;
    display: flex;
    flex-direction: row;
}
.output1{
    width: 70%;
}
.output2{
    width: 30%;
}
